Registration number (WIID)Project No.TitleStatus
37117LVS CEN/TR 1295-4:2016Structural design of buried pipelines under various conditions of loading - Part 4: Parameters for reliability of the designStandarts spēkā
76646EN 12255-1:2024Wastewater treatment plants - Part 1: General design and construction principlesStandarts spēkā
69388EN 12255-12:2024Wastewater treatment plants - Part 12: Control and automationStandarts spēkā
66908EN 12255-11:2023Wastewater treatment plants - Part 11: General data requiredStandarts spēkā
41267EN 12566-7:2016Small wastewater treatment systems for up to 50 PT - Part 7: Prefabricated tertiary treatment unitsStandarts spēkā
66910EN 12255-6:2023Wastewater treatment plants - Part 6: Activated sludge processStandarts spēkā
72612EN 12255-2:2026Wastewater treatment plants - Part 2: Storm water management systemsStandarts spēkā
66909EN 12255-5:2024Wastewater treatment plants - Part 5: Lagooning processesStandarts spēkā
7225LVS EN 12763:2001Fibre-cement pipes and fittings for discharge systems for buildings - Dimensions and technical terms of deliveryStandarts spēkā
66316LVS EN 16933-1:2022Drain and sewer systems outside buildings - Design - Part 1: Layout principlesStandarts spēkā
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